code: def needs_labels(self):
      return True
  
file_path: NeMo/nemo/collections/asr/losses/ssl_losses/ctc.py
imports: from nemo.collections.asr.losses import CTCLoss
  from nemo.core import Loss, typecheck
  from nemo.core.neural_types import LabelsType, LengthsType, LossType, NeuralType, SpectrogramType, VoidType
label_desc: Use image node_id 3 for calling the CTCLossForSSL obj's underlying member method code with example usage: obj.needs_labels() and returns: True